SR-LD 200

Compact laser methane detector

  • Remote, contact-free detection at ranges up to 394 ft (120 m)
  • High sensitivity with 5 ppm*m laser resolution
  • Compact and lightweight at just 623 g
  • Up to 13 hours operating time with quick-charge function
  • Automatic zero tracking for reliable measurement results
  • 1.8-inch colour display
  • Safe inspection of difficult-to-access locations without entering hazardous areas

The SR-LD 200 lets you detect gas leaks safely and efficiently from a distance. This mobile, hand-held detector identifies methane leaks quickly and accurately from up to 394 ft (120 m) away using TDLAS laser technology, so you can inspect gas pipes and system components even across obstacles such as fences and busy roads. It measures distance and gas concentration simultaneously with automatic plausibility checks — ideal for gas suppliers, biogas plant operators and any hard-to-access inspection scenario where entering a hazardous area is best avoided.

Key Features

TDLAS laser technology Tunable diode laser absorption spectroscopy for accurate methane detection.
Automatic zero tracking Maintains consistent measurement accuracy over time.
Simultaneous measurement Captures distance and gas concentration in a single operation.
Quick-charge function Rapid battery recharge with a spare battery included.
Targeting aids Target laser and red-dot sight for precise aiming.

Specifications

Detection

Measurement principleTDLAS laser (methane)
Measuring rangeup to 394 ft (120 m)
Laser resolution5 ppm*m

Device

Dimensions (W x D x H)58 x 130 x 202 mm (2.28 x 5.12 x 7.96 in)
Weight623 g (21.81 oz)
DisplayLCD 1.8 in, 240 x 320 pixel
Control3 keys
InterfaceUSB-C charging socket, Bluetooth
Other featuresAudible alarm (deactivatable), target laser, red-dot sight
MarkingCE

Operating conditions

Operating temperature-20 - 50 C (-4 - 122 F)
Humidity30 - 90 % r.h., non-condensing
Atmospheric pressure800 - 1,100 hPa
Protection ratingIP54

Power supply

Power supplyLithium-ion rechargeable battery (spare included)
Operating time, typical> 13 h
Battery power36 Wh
Charging timeapprox. 2.5 h
ChargingUSB-C, 12.6 V, 2 A

What's in the Box

  • SR-LD 200 device
  • Lithium-ion rechargeable battery
  • Spare rechargeable battery
  • Quick charger

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